java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_szymanski.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:27:24,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:27:24,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:27:24,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:27:24,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:27:24,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:27:24,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:27:24,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:27:24,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:27:24,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:27:24,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:27:24,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:27:24,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:27:24,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:27:24,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:27:24,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:27:24,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:27:24,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:27:24,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:27:24,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:27:24,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:27:24,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:27:24,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:27:24,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:27:24,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:27:24,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:27:24,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:27:24,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:27:24,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:27:24,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:27:24,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:27:24,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:27:24,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:27:24,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:27:24,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:27:24,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:27:24,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:27:24,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:27:24,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:27:24,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:27:24,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:27:24,190 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:27:24,205 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:27:24,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:27:24,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:27:24,206 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:27:24,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:27:24,207 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:27:24,207 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:27:24,208 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:27:24,208 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:27:24,208 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:27:24,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:27:24,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:27:24,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:27:24,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:27:24,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:27:24,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:27:24,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:27:24,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:27:24,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:27:24,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:27:24,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:27:24,211 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:27:24,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:27:24,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:27:24,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:27:24,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:27:24,212 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:27:24,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:27:24,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:27:24,212 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:27:24,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:27:24,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:27:24,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:27:24,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:27:24,261 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:27:24,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_szymanski.i [2019-09-11 17:27:24,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a6d7fd3c/8ebd6fb7eea648cf99bce3baa169d89f/FLAG21ce7d6ec [2019-09-11 17:27:24,853 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:27:24,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_szymanski.i [2019-09-11 17:27:24,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a6d7fd3c/8ebd6fb7eea648cf99bce3baa169d89f/FLAG21ce7d6ec [2019-09-11 17:27:25,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a6d7fd3c/8ebd6fb7eea648cf99bce3baa169d89f [2019-09-11 17:27:25,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:27:25,191 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:27:25,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:27:25,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:27:25,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:27:25,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:27:25" (1/1) ... [2019-09-11 17:27:25,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7011cb3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:27:25, skipping insertion in model container [2019-09-11 17:27:25,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:27:25" (1/1) ... [2019-09-11 17:27:25,210 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:27:25,279 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:27:26,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:27:26,033 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:27:26,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:27:26,236 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:27:26,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:27:26 WrapperNode [2019-09-11 17:27:26,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:27:26,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:27:26,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:27:26,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:27:26,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:27:26" (1/1) ... [2019-09-11 17:27:26,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:27:26" (1/1) ... [2019-09-11 17:27:26,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:27:26" (1/1) ... [2019-09-11 17:27:26,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:27:26" (1/1) ... [2019-09-11 17:27:26,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:27:26" (1/1) ... [2019-09-11 17:27:26,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:27:26" (1/1) ... [2019-09-11 17:27:26,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:27:26" (1/1) ... [2019-09-11 17:27:26,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:27:26,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:27:26,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:27:26,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:27:26,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:27:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:27:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:27:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:27:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-11 17:27:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-11 17:27:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-11 17:27:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-11 17:27:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-11 17:27:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-11 17:27:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-11 17:27:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-09-11 17:27:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-09-11 17:27:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-09-11 17:27:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-09-11 17:27:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-09-11 17:27:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-09-11 17:27:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-09-11 17:27:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-09-11 17:27:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-09-11 17:27:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-09-11 17:27:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-09-11 17:27:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-09-11 17:27:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-09-11 17:27:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-09-11 17:27:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-09-11 17:27:26,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-09-11 17:27:26,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 17:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-11 17:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-11 17:27:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-11 17:27:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-11 17:27:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-11 17:27:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-11 17:27:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-11 17:27:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-11 17:27:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-11 17:27:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-11 17:27:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-11 17:27:26,459 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-11 17:27:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-11 17:27:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-11 17:27:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-11 17:27:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-11 17:27:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-11 17:27:26,460 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-11 17:27:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-11 17:27:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-11 17:27:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-11 17:27:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-11 17:27:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-11 17:27:26,461 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-11 17:27:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-11 17:27:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-11 17:27:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-11 17:27:26,462 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-11 17:27:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-11 17:27:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-11 17:27:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-11 17:27:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-11 17:27:26,463 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-11 17:27:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-11 17:27:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-11 17:27:26,464 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-11 17:27:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-11 17:27:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-11 17:27:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-11 17:27:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-11 17:27:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-11 17:27:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-11 17:27:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-11 17:27:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-11 17:27:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-11 17:27:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-11 17:27:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-11 17:27:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-11 17:27:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-11 17:27:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-11 17:27:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-11 17:27:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-11 17:27:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-11 17:27:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-11 17:27:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-11 17:27:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 17:27:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 17:27:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-11 17:27:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 17:27:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-11 17:27:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-11 17:27:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-11 17:27:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-11 17:27:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-11 17:27:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-11 17:27:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-11 17:27:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-11 17:27:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-11 17:27:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-11 17:27:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-11 17:27:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-11 17:27:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-11 17:27:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-11 17:27:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-11 17:27:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-11 17:27:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-11 17:27:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-11 17:27:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-11 17:27:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-11 17:27:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-11 17:27:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-11 17:27:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-11 17:27:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-11 17:27:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-11 17:27:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-11 17:27:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-11 17:27:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-11 17:27:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-11 17:27:26,477 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-11 17:27:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-11 17:27:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-11 17:27:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-11 17:27:26,478 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-11 17:27:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-11 17:27:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-11 17:27:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-11 17:27:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-11 17:27:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-11 17:27:26,479 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-11 17:27:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-11 17:27:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-11 17:27:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-11 17:27:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-11 17:27:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-11 17:27:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-11 17:27:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-11 17:27:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-11 17:27:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-11 17:27:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-11 17:27:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-11 17:27:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-11 17:27:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-09-11 17:27:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-09-11 17:27:26,497 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-09-11 17:27:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:27:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:27:26,498 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-09-11 17:27:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-09-11 17:27:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-09-11 17:27:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-09-11 17:27:26,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 17:27:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 17:27:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-09-11 17:27:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-09-11 17:27:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-09-11 17:27:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-09-11 17:27:26,500 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-09-11 17:27:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-09-11 17:27:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-09-11 17:27:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-09-11 17:27:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-09-11 17:27:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:27:26,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:27:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:27:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:27:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-11 17:27:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:27:26,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 17:27:26,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:27:27,426 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-11 17:27:27,426 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !(0 != ~__CS_ret~0 % 256); [2019-09-11 17:27:27,558 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##54: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-09-11 17:27:27,558 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume !(0 != ~__CS_ret~0 % 256); [2019-09-11 17:27:30,147 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:27:30,147 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-09-11 17:27:30,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:27:30 BoogieIcfgContainer [2019-09-11 17:27:30,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:27:30,150 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:27:30,150 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:27:30,151 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:27:30,154 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:27:30" (1/1) ... [2019-09-11 17:27:30,217 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:27:30,337 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 17:27:30,343 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 47 root evaluator evaluations with a maximum evaluation depth of 0. Performed 47 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 89 variables. [2019-09-11 17:27:30,344 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:27:30,347 INFO L168 Benchmark]: Toolchain (without parser) took 5154.64 ms. Allocated memory was 143.1 MB in the beginning and 251.7 MB in the end (delta: 108.5 MB). Free memory was 89.4 MB in the beginning and 215.2 MB in the end (delta: -125.8 MB). Peak memory consumption was 104.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:27:30,348 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 143.1 MB. Free memory was 109.5 MB in the beginning and 109.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:27:30,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1044.85 ms. Allocated memory was 143.1 MB in the beginning and 202.9 MB in the end (delta: 59.8 MB). Free memory was 89.1 MB in the beginning and 152.5 MB in the end (delta: -63.3 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:27:30,350 INFO L168 Benchmark]: Boogie Preprocessor took 133.11 ms. Allocated memory is still 202.9 MB. Free memory was 152.5 MB in the beginning and 146.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:27:30,351 INFO L168 Benchmark]: RCFGBuilder took 3778.42 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 146.1 MB in the beginning and 80.8 MB in the end (delta: 65.3 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:27:30,352 INFO L168 Benchmark]: Abstract Interpretation took 193.61 ms. Allocated memory was 234.4 MB in the beginning and 251.7 MB in the end (delta: 17.3 MB). Free memory was 80.8 MB in the beginning and 215.2 MB in the end (delta: -134.3 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:27:30,356 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 143.1 MB. Free memory was 109.5 MB in the beginning and 109.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1044.85 ms. Allocated memory was 143.1 MB in the beginning and 202.9 MB in the end (delta: 59.8 MB). Free memory was 89.1 MB in the beginning and 152.5 MB in the end (delta: -63.3 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.11 ms. Allocated memory is still 202.9 MB. Free memory was 152.5 MB in the beginning and 146.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3778.42 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 146.1 MB in the beginning and 80.8 MB in the end (delta: 65.3 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 193.61 ms. Allocated memory was 234.4 MB in the beginning and 251.7 MB in the end (delta: 17.3 MB). Free memory was 80.8 MB in the beginning and 215.2 MB in the end (delta: -134.3 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 528]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...